搜索结果: 1-15 共查到“遥感信息工程 DEM”相关记录48条 . 查询时间(0.078 秒)
DEM RECONSTRUCTION USING LIGHT FIELD AND BIDIRECTIONAL REFLECTANCE FUNCTION FROM MULTI-VIEW HIGH RESOLUTION SPATIAL IMAGES
DSM reconstruction BRDF Light field Image sequence
2016/7/27
This paper presents a method for dense DSM reconstruction from high resolution, mono sensor, passive imagery, spatial panchromatic image sequence. The interest of our approach is four-fold. Firstly, w...
CONVOLUTIONAL NEURAL NETWORK BASED DEM SUPER RESOLUTION
DEM Super Resolution Convolutional Neural Network Reconstruction
2016/7/27
DEM super resolution is proposed in our previous publication to improve the resolution for a DEM on basis of some learning examples. Meanwhile, the nonlocal algorithm is introduced to deal with it and...
DEM EXTRACTION FROM WORLDVIEW-3 STEREO-IMAGES AND ACCURACY EVALUATION
Worldview-3 Stereo-images DEM Extraction Accuracy Evaluation LiDAR Point Cloud
2016/7/4
This paper validates the potentials of Worldview-3 satellite images in large scale topographic mapping, by choosing Worldview-3 along-track stereo-images of Yi Mountain area in Shandong province China...
Airborne Lidar (light detection and ranging) sensors provide dense height information of large areas in an efficient manner. But for the production of digital elevation model (DEM) from thepoint cloud...
ROBUST PHASE CORRELATION BASED FEATURE MATCHINIG FOR IMAGE CO-REGISTRATION AND DEM GENERATION
Phase Correlation Feature Matching Robust Method Image Co-registration Disparity Mapping DEM
2015/12/31
This paper presents a robust phase correlation based sub-pixel feature matching technique and its application in motion flow estimation, pixel-to-pixel image-co-registration and DEM generation. We pro...
ACCURACY EVALUATION OF DEM DERIVED BY TERRASAR-X DATA IN THE HIMALAYAN REGION
InSAR Glacier Elevation Himalayan SAR TerraSAR-X Monitoring
2015/12/30
In the past few years, the Himalayan region has experienced a number of floods from glacial lakes, and the neighboring areas were severely damaged. Therefore it is important to continue monitoring gla...
MULTI-TEMPORAL DEM MATCHING METHOD WITHOUT CONTROL POINTS IN DEBRIS-FLOW AREA
Photogrammetry Geomorphology Multitemporal Change Detection Matching Accuracy Precision
2015/12/29
Detecting the volume change of loose deposit of rock debris accumulated and debris discharged is one of the methods to study debris flow. The volume can be resulted by overlapping multi-temporal DEM. ...
ASSESSMENT OF DEM MOSAIC ACCURACY
DEM Mosaic Bundle Block Adjustment Feature Based Matching Area Based Matching Collinearity COTS
2015/12/28
The objective of this paper is to assess the Digital Elevation Model (DEM) mosaicing accuracy. The Indian Remote Sensing satellite Cartosat–1 acquires the data in along track stereo mode with a ground...
CALCULATION AND DISCUSSION ON CORRECTING MODEL OF THE POTENTIAL TEMPERATURE ABOVE COMPLEX TERRAIN BASED ON NOAA/AVHRR AND DEM
NOAA/AVHRR DEM Black-body Temperature Potential Temperature Complex Terrain Correction Model
2015/12/28
This paper analyzed factors which affects the mountain temperature. Taking Chongqing in China as an example, the black-body temperature (TBB) retrieved from NOAA/AVHRR data was converted into the pote...
REIN ALGORITHM AND THE INFLUENCE OF POINT CLOUD DENSITY ON NDSM AND DEM PRECISION IN A SUBMEDITERRANEAN FOREST
lidar forest DEM nDSM point cloud density REIN algorithm
2015/11/10
The REIN algorithm makes use of the redundancy in lidar point cloud to generate bare ground DEM and vegetation canopy nDSM.The influence of the input lidar point density on the DEM precision and conse...
Extracting DEM from airborne X-band data based on PolInSAR
Polarimetric Interferometric Synthetic Aperture Radar DEM Coherence optimization Airborne X-band data
2015/7/27
Polarimetric Interferometric Synthetic Aperture Radar (PolInSAR) is a new trend of SAR remote sensing technology which combined polarized multichannel information and Interferometric information. It i...
Improvement of Forest Height Retrieval By Integration of Dual-Baseline PolInSAR Data And External DEM Data
Forest height retrieval Polarimetric synthetic aperture radar interferometry (PolInSAR) Sloped-Random volume over ground(S- RVoG) Dual-baseline
2015/7/27
In recent years, a lot of studies have shown that polarimetric synthetic aperture radar interferometry (PolInSAR) is a powerful technique for forest height mapping and monitoring. However, few researc...
Combined DEM Extration Method from StereoSAR and InSAR
DEM StereoSAR InSAR Adjustment Model Extraction
2015/7/27
A pair of SAR images acquired from different positions can be used to generate digital elevation model (DEM). Two techniques exploiting this characteristic have been introduced: stereo SAR and interfe...
ACCURACY OF DEM GENARATION FROM TERRA-ASTER STEREO DATA
Accuracy DEM stereoscopic images satellite softcopy
2015/6/1
In this work we studied the accuracy of DEMs generated from ASTER stereoscopic images by automated stereo-matching techniques with two different softwares (OrthoBase PRO and OrthoEngine). We compare s...
VALIDATION OF RADARGRAMMETRIC DEM GENERATION FROM RADARSAT IMAGES IN HIGH RELIEF AREAS IN EDREMIT REGION OF TURKEY
Radargrammetry Stereo Radar DEM RADARSAT Remote Sensing
2015/6/1
In this paper, we describe the technique for deriving digital elevation models (DEM) from a synthetic aperture radar (SAR) stereo pair and apply it to an image pair over the Golf of Edremit in Western...